#3B91BE#3B91BE

#3B91BE is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.106 H 235.0°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B91BE
RGB	rgb(59, 145, 190)
HSL	hsl(201, 53%, 49%)
HSV	hsv(201, 69%, 75%)
CMYK	cmyk(68.9%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(56.97, -11.22, -30.91)
CIE-LCH	lch(56.97, 32.88, 250.04°)
OKLab	oklab(62.41% -0.0608 -0.0869)
OKLCH	oklch(62.41% 0.106 235)
XYZ	xyz(21.2196, 24.8960, 52.3923)
Luminance	0.2490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91BE #BE683B

analogous

#3BBEAA #3B91BE #3B50BE

triadic

#3B91BE #BE3B91 #91BE3B

tetradic

#3B91BE #AA3BBE #BE683B #50BE3B

square

#3B91BE #AA3BBE #BE683B #50BE3B

split-complementary

#3B91BE #BE3B50 #BEAA3B

monochromatic

#1E4A61 #2C6D8F #3B91BE #67ACD0 #95C5DE

Accessibility & contrast

On white

3.51

#3B91BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#3B91BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91BE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91BE	#FFFFFF	#000000	##000000
##3B91BE	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C0

Deuteranopia (green-blind)

#6983BD

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b91be;
/* rgb */ color: rgb(59, 145, 190);
/* oklch */ color: oklch(62.4% 0.106 235.0);

Tailwind

colors: {
  custom: {
    50: '#80b1d1',
    500: '#3b91be',
    950: '#000000',
  },
}

SCSS

$custom: #3b91be;
$custom-light: #80b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91be",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 200.611,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62408,
    "c": 0.106,
    "h": 235
  },
  "luminance": 0.24898
}

Semantic roles & 50–950 ramp

primary

#3B91BE

secondary

#CAA18B

accent

#7D4CDC

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3B91BE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →